Finding the Third Proportional to 72,630 and 114,126

Step by Step Solution

1. Step 1: Write the proportion equation
   72,630 : 114,126 = 114,126 : x
2. Step 2: Convert to fraction form
   72,630/114,126 = 114,126/x
3. Step 3: Cross multiply
   72,630x = 114,126 × 114,126
4. Step 4: Simplify right side
   72,630x = 13,024,743,876
5. Step 5: Solve for x
   x = 13,024,743,876/72,630
6. Step 6: Final answer
   x = 179,330.08